聚合物/超临界CO_(2)均相体流变性能研究进展  

作　　者：段翔宇 

机构地区：[1]浙江工业职业技术学院,浙江绍兴312000

出　　处：《科技创新与应用》2025年第9期86-89,共4页Technology Innovation and Application

基　　金：浙江省教育厅2024年度高校国内访问工程师“校企合作项目”(FG2024250)。

摘　　要：通过分析聚合物/超临界CO_(2)均相体流变性能的研究意义与研究路线,阐述微孔发泡阶段均相体流变性能对发泡效果的重要作用,并分别从压力、温度、CO_(2)溶解量和外力场等方面概述对熔体流变性能的影响及机理,进一步明确均相体阶段流变性能的关键影响因素,有助于后续通过调整工艺参数与方案,获得更好的微孔发泡效果,并展望下一阶段的有价值的研究方向。By analyzing the research significance and research route of the rheological properties of polymer/supercritical CO_(2) homogeneous phase,this paper elaborates on the important role of the rheological properties of homogeneous phase in the foaming effect during the microcellular foaming stage.The influence and mechanism of the rheological properties of the melt are summarized from the aspects of pressure,temperature,CO_(2) dissolution amount,external force field,etc.Furthermore,the key influencing factors of the rheological properties during the homogeneous phase are clarified,which will help to obtain better microcellular foaming effect through adjusting process parameters and schemes in the future,and valuable research directions for the next stage are also discussed.

关 键 词：微孔塑料 超临界CO_(2) 均相体 流变性能 影响因素 

分 类 号：TQ328.0[化学工程—合成树脂塑料工业]